/Engine/Plugins/Animation/LiveLink/Source/LiveLinkGraphNode/Public/K2Node_UpdateVirtualSubjectDataBase.h
Takes the specified "MutatablePin" and sets its 'PinToolTip' field (according to the specified description)
void SetPinToolTip ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & InOutMutatablePin, const [FText](API\Runtime\Core\Internationalization\FText) & InPinDescription ) const